Facility detail

NATIONAL GRID NORTHPORT POWER STATION

WATERSIDE AVE & EATONS NECK RD, NORTHPORT, NY, 11768

Parent company: NATIONAL GRID USA

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ammonia	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Hydrogen fluoride	Vanadium compounds	Total
2024	7,170	132,483	—	—	—	139,656
2023	—	87,518	—	—	—	87,521
2022	28,481	112,339	—	—	—	140,839
2021	27,945	147,357	—	—	—	175,322
2020	—	105,222	—	—	—	105,224
2019	—	77,634	—	—	—	77,637
2018	20,398	101,596	—	—	—	122,001
2017	—	—	—	—	—	3
2016	—	—	—	—	—	1
2015	34,235	—	—	—	—	34,251
2014	36,412	323,011	—	—	—	402,943
2013	—	—	—	—	—	1
2012	—	—	—	—	—	1
2011	—	—	—	—	—	2
2010	39,005	—	—	—	—	39,163
2009	63,705	—	—	—	1,705	65,427
2008	135,005	—	30,000	—	3,205	168,243
2007	214,005	—	56,000	—	6,215	279,687
2006	196,005	—	48,000	—	5,405	252,367
2005	470,605	—	115,000	31,000	12,265	635,602
2004	605,005	—	117,500	32,000	12,505	773,907
2003	710,005	—	126,000	34,000	13,655	891,317
2002	522,005	—	92,000	25,000	10,105	654,748
2001	550,005	—	95,400	26,200	10,955	688,285
2000	553,005	—	98,100	26,500	10,680	692,419
1999	400,010	—	66,500	—	—	469,420
1998	416,010	—	71,000	—	—	490,216